Home / 2,415,455.40-3,386,614.20-2,415,455.40

Finding the Fourth Proportional to 2,415,455.40, 3,386,614.20 and 2,415,455.40

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Solution

The fourth proportional to 2,415,455.40, 3,386,614.20 and 2,415,455.40 is: 3,386,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,455.40 : 3,386,614.20 = 2,415,455.40 : x
  2. Step 2: Convert to fraction form
    2,415,455.40/3,386,614.20 = 2,415,455.40/x
  3. Step 3: Cross multiply
    2,415,455.40x = 3,386,614.20 × 2,415,455.40
  4. Step 4: Simplify right side
    2,415,455.40x = 8,180,215,557,106.68
  5. Step 5: Solve for x
    x = 8,180,215,557,106.68/2,415,455.40
  6. Step 6: Final answer
    x = 3,386,614.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.